diff options
Diffstat (limited to 'arch/arm/boot/dts/st/ste-ux500-samsung-gavini.dts')
| -rw-r--r-- | arch/arm/boot/dts/st/ste-ux500-samsung-gavini.dts | 887 |
1 files changed, 887 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/ste-ux500-samsung-gavini.dts b/arch/arm/boot/dts/st/ste-ux500-samsung-gavini.dts new file mode 100644 index 000000000000..b21e40da3dfd --- /dev/null +++ b/arch/arm/boot/dts/st/ste-ux500-samsung-gavini.dts @@ -0,0 +1,887 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Devicetree for the Samsung Galaxy Beam GT-I8530 also known as Gavini. + */ + +/dts-v1/; +#include "ste-db8500.dtsi" +#include "ste-ab8500.dtsi" +#include "ste-dbx5x0-pinctrl.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + model = "Samsung Galaxy Beam (GT-I8530)"; + compatible = "samsung,gavini", "st-ericsson,u8500"; + + chosen { + stdout-path = &serial2; + }; + + battery: battery { + compatible = "samsung,eb585157lu"; + }; + + thermal-zones { + battery-thermal { + /* This zone will be polled by the battery temperature code */ + polling-delay = <0>; + polling-delay-passive = <0>; + thermal-sensors = <&bat_therm>; + + trips { + battery-crit-hi { + temperature = <70000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + + bat_therm: thermistor { + compatible = "samsung,1404-001221"; + io-channels = <&gpadc 0x02>; /* BatTemp */ + pullup-uv = <1800000>; + pullup-ohm = <230000>; + pulldown-ohm = <0>; + #thermal-sensor-cells = <0>; + }; + + /* TI TXS0206 level translator for 2.9 V */ + sd_level_translator: regulator-gpio { + compatible = "regulator-fixed"; + + /* GPIO193 EN */ + gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + + regulator-name = "sd-level-translator"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + regulator-type = "voltage"; + + startup-delay-us = <200>; + + pinctrl-names = "default"; + pinctrl-0 = <&sd_level_translator_default>; + }; + + /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */ + ldo_3v3_reg: regulator-gpio-ldo-3v3 { + compatible = "regulator-fixed"; + /* Supplied in turn by VBAT */ + regulator-name = "VMEM_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>; + startup-delay-us = <5000>; // FIXME + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_ldo_en_default_mode>; + }; + + /* + * External Ricoh "TSP" regulator for the touchscreen. + * One GPIO line controls two voltages of 3.3V and 1.8V + * this line is known as "TSP_LDO_ON1" in the schematics. + */ + ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 { + compatible = "regulator-fixed"; + /* Supplied in turn by VBAT */ + regulator-name = "LDO_TSP_A3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + /* GPIO94 controls this regulator */ + gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; + /* 70 ms power-on delay */ + startup-delay-us = <70000>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&tsp_ldo_en_default_mode>; + }; + ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 { + compatible = "regulator-fixed"; + /* Supplied in turn by VBAT */ + regulator-name = "VREG_TSP_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + /* GPIO94 controls this regulator */ + gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; + /* 70 ms power-on delay */ + startup-delay-us = <70000>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&tsp_ldo_en_default_mode>; + }; + + /* + * External Ricoh RP152L010B-TR LCD LDO regulator for the display. + * LCD_PWR_EN controls both a 3.0V and 1.8V output. + */ + lcd_3v0_reg: regulator-gpio-lcd-3v0 { + compatible = "regulator-fixed"; + /* Supplied in turn by VBAT */ + regulator-name = "VREG_LCD_3V0"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + /* GPIO219 controls this regulator */ + gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pwr_en_default_mode>; + }; + lcd_1v8_reg: regulator-gpio-lcd-1v8 { + compatible = "regulator-fixed"; + /* Supplied in turn by VBAT */ + regulator-name = "VREG_LCD_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + /* GPIO219 controls this regulator too */ + gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pwr_en_default_mode>; + }; + + /* + * This regulator is a GPIO line that drives the Broadcom WLAN + * line WL_REG_ON high and enables the internal regulators + * inside the chip. Unfortunatley it is erroneously named + * WLAN_RST_N on the schematic but it is not a reset line. + * + * The voltage specified here is only used to determine the OCR mask, + * the for the SDIO connector, the chip is actually connected + * directly to VBAT. + */ + wl_reg: regulator-gpio-wlan { + compatible = "regulator-fixed"; + regulator-name = "WL_REG_ON"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + startup-delay-us = <100000>; + /* GPIO215 (WLAN_RST_N to WL_REG_ON) */ + gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_ldo_en_default>; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_default_mode>; + + button-projector { + linux,code = <KEY_SWITCHVIDEOMODE>; + label = "Projector"; + /* GPIO32 "Projector On HotKey" */ + gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + }; + button-home { + linux,code = <KEY_HOME>; + label = "HOME"; + /* GPIO91 */ + gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; + }; + button-volup { + linux,code = <KEY_VOLUMEUP>; + label = "VOL+"; + /* GPIO67 */ + gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; + }; + button-voldown { + linux,code = <KEY_VOLUMEDOWN>; + label = "VOL-"; + /* GPIO92 */ + gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; + }; + }; + + /* Richtek RT8515GQW Flash LED Driver IC */ + flash { + compatible = "richtek,rt8515"; + /* GPIO 140 */ + enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; + /* GPIO 141 */ + ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; + /* + * RFS is 16 kOhm and RTS is 100 kOhm giving + * the flash max current 343mA and torch max + * current 55 mA. + */ + richtek,rfs-ohms = <16000>; + richtek,rts-ohms = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_flash_default_mode>; + + led { + function = LED_FUNCTION_FLASH; + color = <LED_COLOR_ID_WHITE>; + flash-max-timeout-us = <250000>; + flash-max-microamp = <343750>; + led-max-microamp = <55000>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_leds_default_mode>; + used-led { + label = "touchkeys"; + /* GPIO68 */ + gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; + + ktd259: backlight { + compatible = "kinetic,ktd259"; + /* GPIO20 */ + enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; + /* Default to 13/32 brightness */ + default-brightness = <13>; + pinctrl-names = "default"; + pinctrl-0 = <&ktd259_backlight_default_mode>; + }; + + /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */ + i2c-gpio-0 { + compatible = "i2c-gpio"; + sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c_gpio_0_default>; + #address-cells = <1>; + #size-cells = <0>; + + /* Yamaha YAS530 magnetometer */ + magnetometer@2e { + compatible = "yamaha,yas530"; + reg = <0x2e>; + /* VDD 3V */ + vdd-supply = <&ab8500_ldo_aux1_reg>; + /* IOVDD 1.8V */ + iovdd-supply = <&ab8500_ldo_aux2_reg>; + /* GPIO204 COMPASS_RST_N */ + reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&yas530_default>; + }; + /* TODO: this should also be used by the NCP6914 Camera power management unit */ + }; + + /* + * TODO: See if we can use the PL023 for this instead. + */ + spi { + compatible = "spi-gpio"; + /* Clock on GPIO220, pin SCL */ + sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; + /* MOSI on GPIO224, pin SDI "slave data in" */ + mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + /* MISO on GPIO225, pin SDO "slave data out" */ + miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; + /* Chip select on GPIO223 */ + cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>; + num-chipselects = <1>; + + pinctrl-names = "default"; + pinctrl-0 = <&spi_gpio_0_default>; + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "samsung,lms397kf04"; + /* 300 ns at read cycle -> 3 MHz max speed */ + //spi-max-frequency = <3000000>; + spi-max-frequency = <1200000>; + /* TYPE 3: inverse clock polarity and phase */ + spi-cpha; + spi-cpol; + + reg = <0>; + vci-supply = <&lcd_3v0_reg>; + vccio-supply = <&lcd_1v8_reg>; + /* Reset on GPIO139 */ + reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&panel_default_mode>; + backlight = <&ktd259>; + + port { + panel_in: endpoint { + remote-endpoint = <&display_out>; + }; + }; + }; + }; + + /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */ + i2c-gpio-2 { + compatible = "i2c-gpio"; + sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c_gpio_2_default>; + #address-cells = <1>; + #size-cells = <0>; + /* TODO: add the Immersion ISA1200 I2C device here */ + }; + + /* Bit-banged I2C on GPIO196 and GPIO197 also called "MPR_I2C" */ + i2c-gpio-3 { + compatible = "i2c-gpio"; + sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c_gpio_3_default>; + #address-cells = <1>; + #size-cells = <0>; + /* TODO: add the DPP2601 projector I2C device 0x1b here */ + }; + + soc { + /* External Micro SD slot */ + mmc@80126000 { + arm,primecell-periphid = <0x10480180>; + max-frequency = <50000000>; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + st,sig-pin-fbclk; + full-pwr-cycle; + /* MMC is powered by AUX3 1.2V .. 2.91V */ + vmmc-supply = <&ab8500_ldo_aux3_reg>; + /* 2.9 V level translator */ + vqmmc-supply = <&sd_level_translator>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mc0_a_2_default>; + pinctrl-1 = <&mc0_a_2_sleep>; + /* "flash detect" actually card detect */ + cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; + status = "okay"; + }; + + /* WLAN SDIO channel */ + mmc@80118000 { + arm,primecell-periphid = <0x10480180>; + max-frequency = <50000000>; + bus-width = <4>; + non-removable; + cap-sd-highspeed; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mc1_a_2_default>; + pinctrl-1 = <&mc1_a_2_sleep>; + /* + * GPIO-controlled voltage enablement: this drives + * the WL_REG_ON line high when we use this device. + * Represented as regulator to fill OCR mask. + */ + vmmc-supply = <&wl_reg>; + + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wifi@1 { + compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac"; + reg = <1>; + /* GPIO216 WL_HOST_WAKE */ + interrupt-parent = <&gpio6>; + interrupts = <24 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "host-wake"; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_default_mode>; + }; + }; + + /* eMMC */ + mmc@80005000 { + arm,primecell-periphid = <0x10480180>; + max-frequency = <50000000>; + bus-width = <8>; + non-removable; + cap-mmc-highspeed; + mmc-ddr-1_8v; + no-sdio; + no-sd; + vmmc-supply = <&ldo_3v3_reg>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mc2_a_1_default>; + pinctrl-1 = <&mc2_a_1_sleep>; + status = "okay"; + }; + + /* GBF (Bluetooth) UART */ + serial@80120000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&u0_a_1_default>; + pinctrl-1 = <&u0_a_1_sleep>; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm4330-bt"; + /* GPIO222 rail BT_VREG_EN to BT_REG_ON */ + shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; + /* BT_WAKE on GPIO199 */ + device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; + /* BT_HOST_WAKE on GPIO97 */ + host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; + /* BT_RST_N on GPIO209 */ + reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&bluetooth_default_mode>; + }; + }; + + /* GPS UART */ + serial@80121000 { + status = "okay"; + pinctrl-names = "default", "sleep"; + /* CTS/RTS is not used, CTS is repurposed as GPIO */ + pinctrl-0 = <&u1rxtx_a_1_default>; + pinctrl-1 = <&u1rxtx_a_1_sleep>; + /* FIXME: add a device for the GPS here */ + }; + + /* Debugging console UART connected to TSU6111RSVR (FSA880) */ + serial@80007000 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&u2rxtx_c_1_default>; + pinctrl-1 = <&u2rxtx_c_1_sleep>; + }; + + prcmu@80157000 { + ab8500 { + phy { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&usb_a_1_default>; + pinctrl-1 = <&usb_a_1_sleep>; + }; + + ab8500_fg { + line-impedance-micro-ohms = <43000>; + }; + + regulator { + ab8500_ldo_aux1 { + /* Used for VDD for sensors */ + regulator-name = "V-SENSORS-VDD"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + ab8500_ldo_aux2 { + /* Used for VIO for sensors */ + regulator-name = "V-SENSORS-VIO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ab8500_ldo_aux3 { + /* Used for voltage for external MMC/SD card */ + regulator-name = "V-MMC-SD"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <2910000>; + }; + }; + }; + }; + + /* I2C0 */ + i2c@80004000 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c0_a_1_default>; + pinctrl-1 = <&i2c0_a_1_sleep>; + + /* FIXME: fix the proximity sensor bindings and driver */ + proximity@39 { + /* Gavini has the GP2A030S00F proximity sensor */ + compatible = "sharp,gp2a030s00f"; + clock-frequency = <400000>; + reg = <0x39>; + /* FIXME: GPIO146 provides power on, IR LED? */ + }; + + gyroscope@68 { + compatible = "invensense,mpu3050"; + reg = <0x68>; + /* GPIO226 interrupt */ + interrupt-parent = <&gpio7>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + mount-matrix = "0", "1", "0", + "1", "0", "0", + "0", "0", "1"; + vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V + vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V + pinctrl-names = "default"; + pinctrl-0 = <&mpu3050_default>; + + /* + * The MPU-3050 acts as a hub for the + * accelerometer. + */ + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + + /* Bosch BMA222E accelerometer */ + accelerometer@18 { + compatible = "bosch,bma222e"; + reg = <0x18>; + mount-matrix = "0", "-1", "0", + "1", "0", "0", + "0", "0", "1"; + vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V + vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V + }; + }; + }; + }; + + /* I2C2 "AGC I2C" */ + i2c@80128000 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c2_b_1_default>; + pinctrl-1 = <&i2c2_b_1_sleep>; + + /* Texas Instruments TSU6111 micro USB switch */ + usb-switch@25 { + compatible = "ti,tsu6111"; + reg = <0x25>; + /* Interrupt JACK_INT_N on GPIO95 */ + interrupt-parent = <&gpio2>; + interrupts = <31 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&tsu6111_default>; + }; + }; + + /* I2C3 */ + i2c@80110000 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c3_c_2_default>; + pinctrl-1 = <&i2c3_c_2_sleep>; + + /* Melfas MMS136 touchscreen */ + touchscreen@48 { + compatible = "melfas,mms136"; + reg = <0x48>; + /* GPIO218 (TSP_INT_1V8) */ + interrupt-parent = <&gpio6>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + /* AVDD is "analog supply", 2.57-3.47 V */ + avdd-supply = <&ldo_tsp_3v3_reg>; + /* VDD is "digital supply" 1.71-3.47V */ + vdd-supply = <&ldo_tsp_1v8_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&tsp_default>; + touchscreen-size-x = <480>; + touchscreen-size-y = <800>; + }; + }; + + mcde@a0350000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&dpi_default_mode>; + + port { + display_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; +}; + +&pinctrl { + /* + * This extends the MC0_A_2 default config to include + * the card detect GPIO217 line. + */ + sdi0 { + mc0_a_2_default { + default_cfg4 { + pins = "GPIO217_AH12"; /* card detect */ + ste,config = <&gpio_in_nopull>; + }; + }; + }; + mcde { + dpi_default_mode: dpi_default { + default_mux1 { + /* Mux in all the data lines */ + function = "lcd"; + groups = + /* Data lines D0-D7 GPIO70..GPIO77 */ + "lcd_d0_d7_a_1", + /* Data lines D8-D11 GPIO78..GPIO81 */ + "lcd_d8_d11_a_1", + /* Data lines D12-D15 GPIO82..GPIO85 */ + "lcd_d12_d15_a_1", + /* Data lines D16-D23 GPIO161..GPIO168 */ + "lcd_d16_d23_b_1"; + }; + default_mux2 { + function = "lcda"; + /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */ + groups = "lcdaclk_b_1", "lcda_b_1"; + }; + /* Input, no pull-up is the default state for pins used for an alt function */ + default_cfg1 { + pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23"; + ste,config = <&in_nopull>; + }; + }; + }; + /* GPIO for panel reset control */ + panel { + panel_default_mode: panel_default { + gavini_cfg1 { + /* Reset line */ + pins = "GPIO139_C9"; + ste,config = <&gpio_out_lo>; + }; + }; + }; + /* GPIO that enables the LDO regulator for the eMMC */ + emmc-ldo { + emmc_ldo_en_default_mode: emmc_ldo_default { + /* LDO enable on GPIO6 */ + gavini_cfg1 { + pins = "GPIO6_AF6"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + /* GPIO that enables the LDO regulator for the touchscreen */ + tsp-ldo { + tsp_ldo_en_default_mode: tsp_ldo_default { + /* LDO enable on GPIO94 */ + gavini_cfg1 { + pins = "GPIO94_D7"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + /* Reset line for the Yamaha YAS530 magnetometer */ + yas530 { + yas530_default: yas530_janice { + janice_cfg1 { + pins = "GPIO204_AF23"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + /* Flash and torch */ + flash { + gpio_flash_default_mode: flash_default { + janice_cfg1 { + pins = "GPIO140_B11", "GPIO141_C12"; + ste,config = <&gpio_out_lo>; + }; + }; + }; + /* GPIO that enables the LDO regulator for the key LED */ + gpio-leds { + gpio_leds_default_mode: gpio_leds_default { + /* EN_LED_LDO on GPIO68 */ + gavini_cfg1 { + pins = "GPIO68_E1"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + backlight { + ktd259_backlight_default_mode: backlight_default { + skomer_cfg1 { + pins = "GPIO20_AB4"; /* LCD_BL_EN */ + ste,config = <&gpio_out_lo>; + }; + }; + }; + /* GPIO that enables the LDO regulator for the touchkeys */ + touchkey-ldo { + tsp_ldo_on2_default_mode: tsp_ldo_on2_default { + /* TSP_LDO_ON2 on GPIO89 */ + gavini_cfg1 { + pins = "GPIO89_E6"; + ste,config = <&gpio_out_lo>; + }; + }; + }; + touchkey { + touchkey_default_mode: touchkey_default { + gavini_cfg1 { + /* Interrupt */ + pins = "GPIO198_AG25"; + ste,config = <&gpio_in_nopull>; + }; + gavini_cfg2 { + /* Reset, actually completely unused (not routed) */ + pins = "GPIO205_AG23"; + ste,config = <&gpio_in_pd>; + }; + }; + }; + /* GPIO that enables the LDO regulator for the LCD display */ + lcd-ldo { + lcd_pwr_en_default_mode: lcd_pwr_en_default { + /* LCD_PWR_EN on GPIO219 */ + gavini_cfg1 { + pins = "GPIO219_AG10"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + /* GPIO that enables the WLAN internal LDO regulators */ + wlan-ldo { + wlan_ldo_en_default: wlan_ldo_default { + /* GPIO215 named WLAN_RST_N */ + gavini_cfg1 { + pins = "GPIO215_AH13"; + ste,config = <&gpio_out_lo>; + }; + }; + }; + /* GPIO that enables the 2.9V SD card level translator */ + sd-level-translator { + sd_level_translator_default: sd_level_translator_default { + /* level shifter on GPIO193 */ + skomer_cfg1 { + pins = "GPIO193_AH27"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + /* GPIO keys */ + gpio-keys { + gpio_keys_default_mode: gpio_keys_default { + skomer_cfg1 { + pins = "GPIO32_V2", /* Projector On HotKey */ + "GPIO67_G2", /* VOL UP */ + "GPIO91_B6", /* HOME */ + "GPIO92_D6"; /* VOL DOWN */ + ste,config = <&gpio_in_pu>; + }; + }; + }; + /* Interrupt line for the Atmel MXT228 touchscreen */ + tsp { + tsp_default: tsp_default { + gavini_cfg1 { + pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ + ste,config = <&gpio_in_nopull>; + }; + }; + }; + /* Interrupt line for Invensense MPU3050 gyroscope */ + mpu3050 { + mpu3050_default: mpu3050 { + gavini_cfg1 { + /* GPIO226 used for IRQ */ + pins = "GPIO226_AF8"; + ste,config = <&gpio_in_nopull>; + }; + }; + }; + /* GPIO-based I2C bus for magnetometer and NCP6914 */ + i2c-gpio-0 { + i2c_gpio_0_default: i2c_gpio_0 { + gavini_cfg1 { + pins = "GPIO143_D12", "GPIO144_B13"; + ste,config = <&gpio_in_nopull>; + }; + }; + }; + /* GPIO-based I2C bus for the Immersion ISA1200 */ + i2c-gpio-2 { + i2c_gpio_2_default: i2c_gpio_2 { + gavini_cfg1 { + pins = "GPIO201_AF24", "GPIO202_AF25"; + ste,config = <&gpio_in_nopull>; + }; + }; + }; + /* GPIO-based I2C bus for the TI DPP2601 */ + i2c-gpio-3 { + i2c_gpio_3_default: i2c_gpio_3 { + gavini_cfg1 { + pins = "GPIO196_AG26", "GPIO197_AH24"; + ste,config = <&gpio_in_nopull>; + }; + }; + }; + /* GPIO-based SPI bus for the display */ + spi-gpio-0 { + spi_gpio_0_default: spi_gpio_0_d { + gavini_cfg1 { + pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9"; + ste,config = <&gpio_out_hi>; + }; + gavini_cfg2 { + pins = "GPIO225_AG8"; + ste,config = <&gpio_in_nopull>; + }; + }; + spi_gpio_0_sleep: spi_gpio_0_s { + gavini_cfg1 { + pins = "GPIO220_AH10", "GPIO223_AH9", + "GPIO224_AG9", "GPIO225_AG8"; + ste,config = <&gpio_out_hi>; + }; + gavini_cfg2 { + pins = "GPIO225_AG8"; + ste,config = <&gpio_out_lo>; + }; + }; + }; + wlan { + wlan_default_mode: wlan_default { + /* GPIO216 for WL_HOST_WAKE */ + gavini_cfg2 { + pins = "GPIO216_AG12"; + ste,config = <&gpio_in_pd>; + }; + }; + }; + bluetooth { + bluetooth_default_mode: bluetooth_default { + /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */ + gavini_cfg1 { + pins = "GPIO199_AH23", "GPIO222_AJ9"; + ste,config = <&gpio_out_lo>; + }; + /* GPIO97 BT_HOST_WAKE */ + gavini_cfg2 { + pins = "GPIO97_D9"; + ste,config = <&gpio_in_nopull>; + }; + /* GPIO209 BT_RST_N */ + gavini_cfg3 { + pins = "GPIO209_AG15"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + /* Interrupt line for TI TSU6111 Micro USB switch */ + tsu6111 { + tsu6111_default: tsu6111 { + gavini_cfg1 { + /* GPIO95 used for IRQ */ + pins = "GPIO95_E8"; + ste,config = <&gpio_in_nopull>; + }; + }; + }; +}; |